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132021332 = 2233005333
BaseRepresentation
bin1111101111001…
…11110001010100
3100012102101012222
413313213301110
5232244140312
621033401512
73162106562
oct767476124
9305371188
10132021332
1168582643
1238269298
1321475841
1413768a32
15b8cc672
hex7de7c54

132021332 has 6 divisors (see below), whose sum is σ = 231037338. Its totient is φ = 66010664.

The previous prime is 132021319. The next prime is 132021347. The reversal of 132021332 is 233120231.

132021332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 69989956 + 62031376 = 8366^2 + 7876^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132021332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16502663 + ... + 16502670.

It is an arithmetic number, because the mean of its divisors is an integer number (38506223).

Almost surely, 2132021332 is an apocalyptic number.

It is an amenable number.

132021332 is a deficient number, since it is larger than the sum of its proper divisors (99016006).

132021332 is a wasteful number, since it uses less digits than its factorization.

132021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33005337 (or 33005335 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 132021332 is about 11490.0536117113. The cubic root of 132021332 is about 509.1917635028.

Adding to 132021332 its reverse (233120231), we get a palindrome (365141563).

The spelling of 132021332 in words is "one hundred thirty-two million, twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 33005333 66010666 132021332